The 2025 F4 Japanese Championship season is a planned eleventh season of the F4 Japanese Championship.
This is the second season for the second-generation MCSC-24 chassis constructed by Toray Carbon Magic, and TOM'S TMA43 engine which produces 180 horsepower.
Teams and drivers.
All teams will compete with an identical Toray Carbon Magic MCSC-24 chassis and TOM'S 2-litre naturally aspirated engine.
Race calendar and results.
All rounds are held in Japan and support the Super GT events in Japan, except for Okayama.
Championship standings.
Points were awarded as follows:
Teams' standings.
"Only the best finisher scored points for their team."